2008442888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{4493}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 3824573760

約数和(自身を除く): 1816130872

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 787, 1574, 3148, 4493, 6296, 8986, 17972, 35944, 55877, 111754, 223508, 319003, 447016, 638006, 1276012, 2552024, 3535991, 7071982, 14143964, 28287928, 251055361, 502110722, 1004221444, 2008442888]

約数ペア:

[(1, 2008442888), (2, 1004221444), (4, 502110722), (8, 251055361), (71, 28287928), (142, 14143964), (284, 7071982), (568, 3535991), (787, 2552024), (1574, 1276012), (3148, 638006), (4493, 447016), (6296, 319003), (8986, 223508), (17972, 111754), (35944, 55877)]